package com.leo;

import javafx.application.Application;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.control.ListView;
import javafx.scene.layout.AnchorPane;
import javafx.stage.Stage;

/**
 * @ClassName ListViewDemo
 * @Description
 * @Author wangss
 * @date 2020.06.09 11:04
 * @Version 1.0
 */
public class ListViewDemo2 extends Application {

    public static void main(String[] args) {
        launch(args);
    }

    @Override
    public void start(Stage primaryStage) throws Exception {
        AnchorPane an = new AnchorPane();
        an.setStyle("-fx-background-color: #e7eeea");
        Scene scene = new Scene(an);

        ObservableList<String> list = FXCollections.observableArrayList();
        list.add("wangss - 18");
        list.add("ztt - 16");
        list.add("xyy - 14");
        list.add("xyy1 - 14");
        list.add("xyy2 - 14");

        ListView<String> listView = new ListView<>();
        listView.setPlaceholder(new Label("没有数据"));
        listView.setPrefWidth(300d);
        listView.setPrefWidth(300d);

        // 设置单元格大小
        listView.setFixedCellSize(50d);

        listView.setItems(list);

        Button button = new Button("button");

        // 不能获得焦点
//        button.setFocusTraversable(false);

        an.getChildren().addAll(button, listView);

        AnchorPane.setTopAnchor(listView, 50d);
        AnchorPane.setLeftAnchor(listView, 100d);

        primaryStage.setScene(scene);
        primaryStage.setTitle("ListView");
        primaryStage.setWidth(600d);
        primaryStage.setHeight(600d);
        primaryStage.setResizable(false);
        primaryStage.show();

        // 也是一种选择方式
        listView.getFocusModel().focus(2);
        listView.getFocusModel().focusedItemProperty().addListener((observable, oldValue, newValue) -> {

        });
    }
}
